Q1. Which two external authentication servers are supported for administrative access to a Junos device? (Choose two.) 

A. RADIUS 

B. LDAP 

C. ACE 

D. TACACS+ 

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Q2. Which user authentication method is supported by the Junos OS as a last resort alternative? 

A. TACACS+ 

B. RADIUS 

C. local user database 

D. enable password 

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Q3. What is a route filter? 

A. a list of prefixes that can be configured in a policy 

B. a single prefix that is configured separately, and can be referenced in a policy 

C. a list of prefixes that is configured separately and can be referenced in a policy 

D. a single prefix that can be configured within a policy 

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Q4. Which two statements apply when a user has entered private configuration mode by typing configure private? (Choose two.) 

A. All users have their own active configuration. 

B. All users have their own private candidate configuration. 

C. When a user commits, all nonconflicting changes made by all users are committed. 

D. When a user commits, only the user's own changes are committed. 

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Q5. What are three benefits of class of service? (Choose three.) 

A. It can make a slow network faster. 

B. It can prioritize latency-sensitive traffic. 

C. It can eliminate congestion. 

D. It can control congestion. 

E. It can allocate bandwidth for different classes of traffic. 

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Q6. You accidentally configured interface so-0/0/0.0 with /32 instead of /30. 

Which two solutions could you use to correct this configuration? (Choose two.) 

A. [edit interfaces so-0/0/0.0] 

user@router# replace family inetaddress /32 with /30 

B. [edit interfaces so-0/0/0.0] 

user@router# rename family inetaddress /32 to address /30 

C. [edit] 

user@router# replace interface so-0/0/0.0 family inetaddress /32 with address /30 

D. [edit interfaces so-0/0/0.0] 

user@router# delete family inet address 

user@router# set family inetaddress /30 

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Q7. A user opens a webpage that requires the transmission of packets from the Web server to the client's browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path. 

Which two protocol functions allow this type of communication? (Choose two.) 

A. packet segmentation 

B. serialized checking 

C. packet sequencing 

D. parallel checking 

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Q8. Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops? 

A. inet.0 

B. inet.1 

C. inet.2 

D. inet.3 

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Q9. Which two statements are true regarding trace options on Junos devices? (Choose two.) 

A. You can see the contents of the log file by entering the show log <filename> command. 

B. Trace options will send information to your screen automatically. 

C. Trace options are limited to one protocol at a time. 

D. The file name and a set of flags may be specified when enabling traceoptions. 

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Q10. Which CLI keyboard sequence allows you to move the cursor to the beginning of the line? 

A. Ctrl+e 

B. Ctrl+p 

C. Ctrl+w 

D. Ctrl+a 

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